public ServiceMessage Send(ServiceMessage message)
{
if (!message.Type.Equals(typeof(String)) && !message.Type.Equals(typeof(PrintRequest)) && !message.Type.Equals(typeof(MenuCommand)))
{
throw new WrongMessageTypeException("ServiceMessage: Wrong message type: " + message.Type);
}
if (message.Type.Equals(typeof(MenuCommand)))
{
String query = (String)(((MenuCommand)message.Message).Name);
switch (query)
{
case "list":
catalog.SearchAll();
break;
case "search author":
catalog.SearchByAuthorName((String)((MenuCommand)message.Message).Arg);
break;
case "search name":
catalog.SearchByTrackName((String)((MenuCommand)message.Message).Arg);
break;
case "add":
catalog.Add(((MenuCommand)message.Message).Arg, ((MenuCommand)message.Message).Arg);
break;
case "del":
catalog.Remove(((MenuCommand)message.Message).Arg, ((MenuCommand)message.Message).Arg);
break;
}
}
if (message.Type.Equals(typeof(PrintRequest)))
{
printService.Send(new ServiceMessage(typeof(String), message.Message));
}
return null;
}
